All rings are U.S.A size rings. Please look at photo of chart for the equivalent international sizes.<br />IF YOU ARE NOT SURE OF YOUR SIZE. YOU CAN MEASURE YOUR RING SIZE AT WWW.FINDMYRINGSIZE.COM<br /><br /><br />USA Size 7 = about 17.5mm diameter<br />USA Size 8 = about 18mm diameter<br />USA Size 9 = about 19mm diameter<br />USA Size 10 = about 20mm diameter<br />USA Size 11 = about 20.5mm diameter<br /><br /><br />Species: Ring<br />Material: stainless steel (male)<br />Style: Wedding Ring<br />Sex: Neutral<br />Mainstone: garnet + zircon<br />High quality in EU and US quality standard